.container {
    max-width: 1024px;
    margin: 0 auto;
    background-color: #fff;
    padding: 10px 20px 10px 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.07);
}

/* Footer */
.footer {
    border-top: 1px solid #e9ecef;
    margin-top: 2em;
    color: #888;
}

.section-card {
    border-radius: 0.5rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    background: #fff;
    margin-bottom: 1.5rem;
}
.section-header {
    background: #f8f9fa;
    font-weight: 500;
    border-radius: 0.5rem 0.5rem 0 0;
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    font-size: 1.1rem;
}
.section-card.collapsible > .section-header {
    cursor: pointer;
}
.section-content {
    display: none;
    background: #fff;
    border-radius: 0 0 0.5rem 0.5rem;
    padding: 1rem;
}
.section-title {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: #fff;
    display: flex;
    align-items: center;
}
.expand-toggle {
    cursor: pointer;
    margin-right: 0.5rem;
    font-size: 1.1rem;
    color: #000;
}
.section-link {
    text-decoration: none !important;
    color: inherit;
}
.clickable-cell {
    cursor: pointer;
}